Removal (3.8L)
WARNING: This page is about a different car, the 2002 Pontiac Firebird and 2002 Chevrolet Camaro. However, it is still accessible from the selected car via links, so may be relevant.
Turn ignition off. Raise and support vehicle. Disconnect connector of Heated Oxygen Sensor (HO2S) to be removed. See HO2S LOCATIONS (3.8L) table. Carefully remove the HO2S.